It's really easy to make them fall over in perfect balance where you're supposed to not let them fall and it's hard to make them fall when you're supposed to make them fall, strange how these things work!
1-1835522-16 is a good setup, just build a maze starting from the middle by making like a |_| with an opening for the monsters to come in from the left and a row of squirts down the middle which you will upgrade
I don't see why everyone's complaining about aether, yes they're a difficult element to beat but it makes the game a challenge, every element has it's weaknesses and so does aether
ok you know what, just stfu about the loading! we all know some of you have an issue with the loading no need to say the same exact thing over and over again